rmcyang commented on a change in pull request #34158:
URL: https://github.com/apache/spark/pull/34158#discussion_r720561451
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File path: core/src/main/scala/org/apache/spark/util/Utils.scala
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@@ -2627,6 +2627,37 @@ private[spark] object Utils extends Logging {
}
}
+ // Create an instance of the class with the given name, possibly
initializing it with our conf
+ def instantiateClass[T](className: String, conf: SparkConf, isDriver:
Boolean): T = {
Review comment:
Yes. The new code moves `instantiateClassFromConf` and
`instantiateClass` from SparkEnv into Utils, in order to let
`isPushBasedShuffleEnabled` to leverage them for instantiating serializer
instances.
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